doc: improve description of adding roles as members

Bruce Momjian <bruce@momjian.us>

Commit: ce3673daded3fe3a101b0c008235dcf8bfe9ffec
Author: Bruce Momjian <bruce@momjian.us>
Date: 2023-05-19T02:22:17Z
Releases: 16.0
doc:  improve description of adding roles as members

Discussion: https://postgr.es/m/ZFvVZvQDliIWmOwg@momjian.us

Files

PathChange+/−
doc/src/sgml/ref/create_role.sgml modified +8 −7
doc/src/sgml/ref/createuser.sgml modified +10 −12

Documentation touched

Discussion